MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e4baf300fce997a56c9eeb313c980c574fc53c95e58ae3982752b64385cfd73. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SnakeKeylogger


Vendor detections: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 4e4baf300fce997a56c9eeb313c980c574fc53c95e58ae3982752b64385cfd73
SHA3-384 hash: c8f4da005114e2ac61c3ae878775a69d50f8361f730888336868e5819b8fcf00ff71c5817daa94c82090ef06e66cdcd0
SHA1 hash: e1d2e5e40c7f181ce0b048394f776b9a3a6782af
MD5 hash: a7298ee94c76f17a43ed37e177c1af38
humanhash: red-high-march-gee
File name:WORKSHEE.PDF.exe
Download: download sample
Signature SnakeKeylogger
File size:223'232 bytes
First seen:2022-12-16 07:44:21 UTC
Last seen:2022-12-16 09:33:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:2uFDutOc6duxKLolcw9S7vTUXvqfqpjMMzeoCDm:9FDutOc6duxKLoSPoXvqfsXzd
Threatray 5'093 similar samples on MalwareBazaar
TLSH T18C24F10D12FE09EEC19B29746678808007E07A426975EA7FD6A870F75FF3B53A4D3225
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
WORKSHEE.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-12-16 07:45:46 UTC
Tags:
evasion trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-12-16 07:45:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 26 (61.54%)
Threat level:
  2/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5611005210:AAH6L9f1atbKRpTv0leVV31KY3N0oTTRvH0/sendMessage?chat_id=5198022826
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b236dff0df818bbf4fbf78ff08490b00a1f6872c1db11d4cd2827189c72ed7d2
MD5 hash:
39910e89e009a951c7b7b36522f57c16
SHA1 hash:
f0a3c75ec22270e798ec7fe0367067b50d6a80d7
SH256 hash:
c9b520bc1891ecc760b4eaaaf5c4281a8b99ae4eb0558e37ee6f95216d7301bf
MD5 hash:
b0183859d59558e3cdbbd51b96ab2483
SHA1 hash:
d6106bccd7eba6bba1759bb1ae857f4bec862156
Detections:
snake_keylogger
SH256 hash:
b98ea3cdf72fcd31919d1ccdb811c4e511f597521dc0893a8d4422fb7f434418
MD5 hash:
fa0864640c84a21a37b8dd5e9962b024
SHA1 hash:
d1a87f84a56f69f27424cbd9cf9b6695c3aef72c
Detections:
PureCrypter_Stage1
SH256 hash:
4e4baf300fce997a56c9eeb313c980c574fc53c95e58ae3982752b64385cfd73
MD5 hash:
a7298ee94c76f17a43ed37e177c1af38
SHA1 hash:
e1d2e5e40c7f181ce0b048394f776b9a3a6782af
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AsyncRat_Detection_Dec_2022
Author:Potatech
Description:AsyncRat
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

SnakeKeylogger

Executable exe 4e4baf300fce997a56c9eeb313c980c574fc53c95e58ae3982752b64385cfd73

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments